72400735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 101145600

約数和(自身を除く): 28744865

約数列:

[1, 5, 11, 19, 55, 79, 95, 209, 395, 869, 877, 1045, 1501, 4345, 4385, 7505, 9647, 16511, 16663, 48235, 69283, 82555, 83315, 183293, 346415, 762113, 916465, 1316377, 3810565, 6581885, 14480147, 72400735]

約数ペア:

[(1, 72400735), (5, 14480147), (11, 6581885), (19, 3810565), (55, 1316377), (79, 916465), (95, 762113), (209, 346415), (395, 183293), (869, 83315), (877, 82555), (1045, 69283), (1501, 48235), (4345, 16663), (4385, 16511), (7505, 9647)]